ulva.io - robtex.com

ulva.io

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:21a5🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9360🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.33.165Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.96🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSleonard.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c36🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
A2803:f800:50::6ca2:c336🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleonard.ns.cloudflare.com
A2a06:98c1:50::ac40:2336🇺🇸 Cloudflare2a06:98c1:50::/45
PTRleonard.ns.cloudflare.com
A108.162.195.54🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
A162.159.44.54Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
A172.64.35.54🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleonard.ns.cloudflare.com
NSsusan.ns.cloudflare.com
A2606:4700:50::a29f:26c7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A2803:f800:50::6ca2:c2c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsusan.ns.cloudflare.com
A2a06:98c1:50::ac40:22c7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsusan.ns.cloudflare.com
A108.162.194.199🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A162.159.38.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
A172.64.34.199🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsusan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.33.165, 172.67.147.96
IPv6 hints2606:4700:3032::6815:21a5, 2606:4700:3036::ac43:9360
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOAleonard.ns.cloudflare.comdns@cloudflare.com serial=2404933462

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1783759116

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DNS History

14 records (6 active, 8 former)

NSleonard.ns.cloudflare.comsusan.ns.cloudflare.comA104.21.33.165172.67.147.962606:4700:3032::6815:21a52606:4700:3036::ac43:9360188.114.96.0188.114.97.02606:4700:3033::ac43:93602606:4700:3036::6815:21a52a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::4
●NSleonard.ns.cloudflare.com2026-05-26 → 2026-07-11 · 2 obs
● 2026-05-26 10:22:50
● 2026-07-11 09:30:00
●NSsusan.ns.cloudflare.com2026-05-26 → 2026-07-11 · 2 obs
● 2026-05-26 10:22:50
● 2026-07-11 09:30:00
●A104.21.33.1652026-05-26 → 2026-07-11 · 6 obs
● 2026-05-26 10:22:50
● 2026-06-09 01:44:22
○ 2026-06-12 04:11:10
● 2026-06-12 05:11:14
○ 2026-06-22 04:01:38
● 2026-07-11 09:30:00
●A172.67.147.962026-05-26 → 2026-07-11 · 6 obs
● 2026-05-26 10:22:50
● 2026-06-09 01:44:22
○ 2026-06-12 04:11:10
● 2026-06-12 05:11:14
○ 2026-06-22 04:01:38
● 2026-07-11 09:30:00
○A188.114.96.02026-06-12 → 2026-06-22 · 5 obs
○ 2026-06-09 01:44:22
● 2026-06-12 04:11:10
○ 2026-06-12 05:11:14
● 2026-06-22 04:01:38
○ 2026-07-11 09:30:00
○A188.114.97.02026-06-12 → 2026-06-22 · 5 obs
○ 2026-06-09 01:44:22
● 2026-06-12 04:11:10
○ 2026-06-12 05:11:14
● 2026-06-22 04:01:38
○ 2026-07-11 09:30:00
●A2606:4700:3032::6815:21a52026-07-11 → 2026-07-11 · 2 obs
○ 2026-06-22 04:01:38
● 2026-07-11 09:30:00
○A2606:4700:3033::ac43:93602026-05-26 → 2026-06-12 · 6 obs
● 2026-05-26 10:22:50
● 2026-06-09 01:44:22
○ 2026-06-12 04:11:10
● 2026-06-12 05:11:14
○ 2026-06-22 04:01:38
○ 2026-07-11 09:30:00
○A2606:4700:3036::6815:21a52026-05-26 → 2026-06-12 · 6 obs
● 2026-05-26 10:22:50
● 2026-06-09 01:44:22
○ 2026-06-12 04:11:10
● 2026-06-12 05:11:14
○ 2026-06-22 04:01:38
○ 2026-07-11 09:30:00
●A2606:4700:3036::ac43:93602026-07-11 → 2026-07-11 · 2 obs
○ 2026-06-22 04:01:38
● 2026-07-11 09:30:00
○A2a06:98c1:3120::2026-06-22 → 2026-06-22 · 3 obs
○ 2026-06-12 05:11:14
● 2026-06-22 04:01:38
○ 2026-07-11 09:30:00
○A2a06:98c1:3120::42026-06-12 → 2026-06-12 · 4 obs
○ 2026-06-09 01:44:22
● 2026-06-12 04:11:10
○ 2026-06-12 05:11:14
○ 2026-07-11 09:30:00
○A2a06:98c1:3121::2026-06-22 → 2026-06-22 · 3 obs
○ 2026-06-12 05:11:14
● 2026-06-22 04:01:38
○ 2026-07-11 09:30:00
○A2a06:98c1:3121::42026-06-12 → 2026-06-12 · 4 obs
○ 2026-06-09 01:44:22
● 2026-06-12 04:11:10
○ 2026-06-12 05:11:14
○ 2026-07-11 09:30:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
ulva.iosusan.ns.cloudflare.com, leonard.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.54

NS records: susan.ns.cloudflare.com, leonard.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ulva.io (unsigned zone)

⏱️ Timing

Total: 1198ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.147.96, 104.21.33.165
AAAA22606:4700:3032::6815:21a5, 2606:4700:3036::ac43:9360
NS2leonard.ns.cloudflare.com, susan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1leonard.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

ulva.io has four IP addresses: 104.21.33.165, 172.67.147.96, 2606:4700:3032::6815:21a5 and 2606:4700:3036::ac43:9360.

Two other host names, along with api.agentschmitz.de, raptureband.com.au and shmqrc.com, also share IP numbers with ulva.io.

Name Servers

ulva.io uses two name servers for its delegation: leonard.ns.cloudflare.com and susan.ns.cloudflare.com.

ulva.io shares its NS records with other domains, for example alfasociety.io, boblles.io, rikvip.lifestyle and two others.

ulva.io shares at least some of its name servers with other domains, including 99xing887.xyz, c2r.chat, reimburse-aave.co and two others.

These name servers are frequently paired with the name servers damon.ns.cloudflare.com, denver.ns.cloudflare.com and tate.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname leonard.ns.cloudflare.com directs to 108.162.195.54, 162.159.44.54 and 172.64.35.54 along with 3 other IP addresses.

Hostname susan.ns.cloudflare.com directs to 108.162.194.199, 162.159.38.199 and 172.64.34.199 along with 3 other IP addresses.